(1) Rossolimo,N - Riceman [C54]
Puerto Rico, 1967



1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.c3 Nf6 5.d4 exd4 6.cxd4 Bb4+ 7.Bd2 Bxd2+ 8.Nbxd2 d5 9.exd5 Nxd5 10.Qb3 Nce7 11.0-0 c6 12.Rfe1 0-0 13.a4 b6 14.Ne5 Bb7
Removing the Bishop from the c8-h3 diagonal permits white's queen to join the fight on the kingside

15.a5 Rc8 16.Ne4
Setting up Bxd5 and Nf6

16...Qc7 17.a6 Ba8 18.Qh3 Nf4
[18...c5 19.Rac1+/= ]

19.Qg4 Ned5 20.Ra3
All of white's pieces are now part of the attack. Where are the defenders?

20...Ne6
Diagram

21.Bxd5 cxd5 22.Nf6+ Kh8 23.Qg6
[23.Qxe6! fxe6 24.Ng6+ hxg6 25.Rh3# ]

23...Qc2
[23...fxg6 24.Nxg6+ hxg6 25.Rh3# ; 23...hxg6 24.Rh3# ; 23...Ng5 24.Qxg5 Qd6 White is winning, but black will be able to play on for a while]

24.Rh3
[24.Rh3 Ng5 (24...Qxg6 25.Nxg6+ fxg6 26.Rxh7# ) 25.Nxf7+ Rxf7 26.Qxc2 Nxh3+ (26...Rxc2 27.Re8+ Rf8 28.Rxf8# ) 27.gxh3 Rxc2 28.Re8+ Rf8 29.Rxf8# ] 1-0